Chemical Name: 17-Oxoestra-1,3,5(10)-trien-3-yl benzoate (as per EP)
Smiles: O=C(OC(C=C1)=CC(CC[C@@]2([H])[C@]3([H])CC4)=C1[C@@]2([H])CC[C@]3(C)C4=O)C5=CC=CC=C5
Inchi: InChI=1S/C25H26O3/c1-25-14-13-20-19-10-8-18(28-24(27)16-5-3-2-4-6-16)15-17(19)7-9-21(20)22(25)11-12-23(25)26/h2-6,8,10,13,15,21-23,26H,7,9,11-12,14H2,1H3/t21-,22+,23+,25+/m1/s1